mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:54:41 +08:00
59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/* hist.h
|
||
|
||
Copyright (C) 2000-2021 Free Software Foundation, Inc.
|
||
|
||
This file is part of GNU Binutils.
|
||
|
||
This program is free software; you can redistribute it and/or modify
|
||
it under the terms of the GNU General Public License as published by
|
||
the Free Software Foundation; either version 3 of the License, or
|
||
(at your option) any later version.
|
||
|
||
This program is distributed in the hope that it will be useful,
|
||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
GNU General Public License for more details.
|
||
|
||
You should have received a copy of the GNU General Public License
|
||
along with this program; if not, write to the Free Software
|
||
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
||
MA 02110-1301, USA. */
|
||
|
||
#ifndef hist_h
|
||
#define hist_h
|
||
|
||
typedef struct histogram
|
||
{
|
||
bfd_vma lowpc;
|
||
bfd_vma highpc;
|
||
unsigned int num_bins;
|
||
int *sample; /* Histogram samples (shorts in the file!). */
|
||
} histogram;
|
||
|
||
extern histogram * histograms;
|
||
extern unsigned num_histograms;
|
||
|
||
/* Scale factor converting samples to pc values:
|
||
each sample covers HIST_SCALE bytes. */
|
||
extern double hist_scale;
|
||
|
||
extern void hist_read_rec (FILE *, const char *);
|
||
extern void hist_write_hist (FILE *, const char *);
|
||
extern void hist_assign_samples (void);
|
||
extern void hist_print (void);
|
||
|
||
/* Checks if ADDRESS is within the range of addresses for which
|
||
we have histogram data. Returns 1 if so and 0 otherwise. */
|
||
extern int hist_check_address (unsigned address);
|
||
|
||
/* Given a range of addresses for a symbol, find a histogram record
|
||
that intersects with this range, and clips the range to that
|
||
histogram record, modifying *P_LOWPC and *P_HIGHPC.
|
||
|
||
If no intersection is found, *P_LOWPC and *P_HIGHPC will be set to
|
||
one unspecified value. If more that one intersection is found,
|
||
an error is emitted. */
|
||
extern void hist_clip_symbol_address (bfd_vma *p_lowpc, bfd_vma *p_highpc);
|
||
|
||
#endif /* hist_h */
|